{
  "href" : "http://example.com/output/_757147.jpg", 
  "width" : 400, 
  "height" : 400, 
  "extent" : {
    "xmin" : -13036260.2363813, 
    "ymin" : 4028802.02613441, 
    "xmax" : -12901181.1184514, 
    "ymax" : 4163881.14406429, 
    "spatialReference" : {
      "wkid" : 3857
    }
  }, 
  "scale" : 0
}
